Answer:
y = 1
d = 4
Step-by-step explanation:
8y - 2d = 0 ---------------(I)
5y + 4d = 26 1/4
5y + 4d = 105/4 ------------------(II)
(I)*2 16y - 4d = 0
(II) <u>5y + 4d = 105/4</u> {add (I) &(II)}
21y = 105/4

Substitute y =1 in equation (I)
8*1 - 2d = 0
8 - 2d = 0
-2d = -8
d = -8/-2
d = 4
Answer:
D) complimentary
Step-by-step explanation:
complimentary angles add up to 90 degrees
Answer:
£102.04
Step-by-step explanation:
£1250 - £1100 = £150
printer sold for £150
£150 = 147%
1% = 1.0204
100% = 102.0408
to 2dp = £102.04